Carson 8x21mm Compact Binoculars Black/Grey. The multi-coated lenses on this Binocular from Carson will make sure you are seeing clear and vivid images throughout the day. With the 366 foot field of view at 1000 yards the Carson TrailMaxx 21mm Binocular gives you the ability to take everything in. For an amazing way to provide yourself with the best possible optics choose the Carson 8x21mm TrailMaxx Compact Binocular. Specifications for Carson TrailMaxx 8x21mm Compact Sporting Binoculars: Manufacturer: Carson Color: Black/Grey Magnification: 8 x Objective Lens Diameter: 21 mm Prism System: Roof Prism Material: BK-7 Eye Relief: 10.5 mm Field of View Linear: 366 ft at 1000 yds Optical Coating: Multi-Coated Binoculars Focus System: Center Focus Length: 4 in Weight: 0.5 lb Finish: Matte Condition: New Package Type: Clam Pack/ Plastic Additional Features: Durable Lightweight Compact Design Included Accessories: Storage Pouch Neck Strap and Lens Cleaning Cloth Magnification Type: Fixed Features of Carson TrailMaxx 8x21 Sport Binocular: Lightweight Durable Multi-coated lenses Package Contents: Carson TrailMaxx 8x21mm Compact Sport Binocular TM-821 Strap Pouch Lens Cloth Carson TM-821: 8x21mm Compact Binoculars Black/Grey